Could You Please Give Some Company Names With The Technology Of C++ And CAD/CAM?

Hi Guys,
Presently I am working for the requirements of
1. C++,CAD/CAM
2. C++,Opengl
I need some help in finding the companies that are into this particular technology. Could anyone please help me out in this regard?
Regards,
Raj..............

A G Technologies Pvt Ltd MumAalayance Ecom Services Pvt Ltd BanABO Software Private Limited DelAccenture Services Pvt. Ltd. MumAcumen Software Technologies Ltd HydAffinity Software BanAmsoft Information Services (I) Pvt. Ltd. BanAMSYS Infotech Pvt Ltd NoidaAppLabs (India) HydAryabhatta Solutions Ltd. HydAshtech Infotech Pvt. Ltd. MumASL Technologies Ltd. DelAXS Online (P) Ltd BanAptech Ltd. BanAuto Desk DelBhari Information Technology Systems Pvt. Ltd. ChnCerebra Integrated Technologies Ltd BanCompudyne Winfosystems Limited BanCadence Design ChnCMC Ltd. HydCognizant Technology (CTS) Chn/Blr/Pun/HydD.E.Shaw HydDamco Advanced Technologies DelDanlaw Technologies India Ltd. HydDSL Software Ltd. BanFirstware Software Solutions ChnFriendly Advanced Software Technology (P) Ltd. BanFusion Cybertech (P) Ltd HydEscosoft Technology DelFrontier Computers HydGodrej Infotech Ltd MumGTL Limited MumHTC Software Development Centre ChnHCL Consulting ChnHexaware Infosystems Chn / MumHoneywell India HP Ban /DelHughes Software BaniCelerate Technologies Private Limited BanI-Labs Ltd HydIntel Asia Electronics Inc. MumInterglobe Technologies Pvt Ltd GurInternet Trends (India) Pvt Ltd MumInvestment Research & Information Services Ltd MumIOL Technologies Pvt Ltd DelIBM Global BanInfosys Technologies Ban/ChnIntegra Techsoft BanKale Consultants PuneKCC Software Ltd DelKMG Infotech Pvt Ltd BanLanco Global Systems Limited HydLive Tech Solutions (P) Ltd HydLG Software Development Center BanMaars Software ChnMahindra British Telecom PunMascot Ltd. BanMacil Infosystems (Pvt) Ltd MumMomentum India Private Limited NoidaMastek PunMetamor Global Soln DelMicroland Software BanMicrosoft Corpn. BanNewgen DelNIIt Ltd. BanNokia Pvt. Ltd. BanNexGenix (India) Pvt Ltd MumOracle India Private Limited. GurParagon Solutions (I) Pvt. Ltd. BanPatni Computers Systems MumPhilips Software Centre BanPSI Data Systems Ramco Systems HydRam Informatics Ltd. HydRave Technologies (India) Pvt Ltd MumRobert BOSCH India Limited BanSamsung Electronics (I) Software BanSatyam Computer Chn/Blr/Hyd/MumSiemens Information Systems Mum /BanSilverline Industries HydSonata Software BanSTG DelSun Microsystems BanSybase Ltd. BanTata Elxsi Tata Interactive Systems TCS Mum/Pune/BanTexas Instruments BanTrigyn Technologies Limited MumVJIL Consulting Limited HydvMoksha Technologies Pvt Ltd BanVisualsoft (I) Ltd. HydVjil Consulting Ltd. HydVulcan Infotech MumWalchand Infotech PunWilco HydWipro Ltd – Infotech Chn/Blr/Hyd/Mum